function pdf2png($PDF,$Path){     if(!extension_loaded('imagick')){         return false;     }     if(!file_exists($PDF)){         return false;     }     $IM = new imagick();     $IM->setResolution(120,120);     $IM->setCompressionQuality(100);     $IM->readImage($PDF);     foreach ($IM as $Key => $Var){         $Var->setImageFormat('png');         $Filename = $Path.'/'.md5($Key.time()).'.png';         if($Var->writeImage($Filename) == true){             $Return[] = $Filename;         }     }     return $Return;